279156738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2131}}^1\times {\mathrm{3119}}^1$

素因数の和:5262

約数の個数: 32

約数和(自身を含む): 638576640

約数和(自身を除く): 359419902

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2131, 3119, 4262, 6238, 6393, 9357, 12786, 14917, 18714, 21833, 29834, 43666, 44751, 65499, 89502, 130998, 6646589, 13293178, 19939767, 39879534, 46526123, 93052246, 139578369, 279156738]

約数ペア:

[(1, 279156738), (2, 139578369), (3, 93052246), (6, 46526123), (7, 39879534), (14, 19939767), (21, 13293178), (42, 6646589), (2131, 130998), (3119, 89502), (4262, 65499), (6238, 44751), (6393, 43666), (9357, 29834), (12786, 21833), (14917, 18714)]